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-rw-r--r--testsuite/tests/deSugar/should_compile/T13290.hs7
-rw-r--r--testsuite/tests/deSugar/should_compile/T13290.stderr4
-rw-r--r--testsuite/tests/deSugar/should_compile/all.T1
3 files changed, 12 insertions, 0 deletions
diff --git a/testsuite/tests/deSugar/should_compile/T13290.hs b/testsuite/tests/deSugar/should_compile/T13290.hs
new file mode 100644
index 0000000000..9c722258bd
--- /dev/null
+++ b/testsuite/tests/deSugar/should_compile/T13290.hs
@@ -0,0 +1,7 @@
+module T13290 where
+
+data Foo = Bar Int Char | Baz Char
+
+{-# RULES
+"BarBaz" Bar 0 'a' = Baz 'b'
+ #-}
diff --git a/testsuite/tests/deSugar/should_compile/T13290.stderr b/testsuite/tests/deSugar/should_compile/T13290.stderr
new file mode 100644
index 0000000000..dd5bceeb37
--- /dev/null
+++ b/testsuite/tests/deSugar/should_compile/T13290.stderr
@@ -0,0 +1,4 @@
+
+T13290.hs:6:1: warning:
+ A constructor, Bar, appears as outermost match in RULE lhs.
+ This rule will be ignored.
diff --git a/testsuite/tests/deSugar/should_compile/all.T b/testsuite/tests/deSugar/should_compile/all.T
index 24b95a0112..7694fb9de7 100644
--- a/testsuite/tests/deSugar/should_compile/all.T
+++ b/testsuite/tests/deSugar/should_compile/all.T
@@ -96,3 +96,4 @@ test('T12944', normal, compile, [''])
test('T12950', normal, compile, [''])
test('T13043', normal, compile, [''])
test('T13215', normal, compile, [''])
+test('T13290', normal, compile, [''])